In my opinion,all Mr.White ___ good to his students in his class at present.He is very strict in their study.

问题描述:

In my opinion,all Mr.White ___ good to his students in his class at present.He is very strict in their study.
A.does does does B.does do do
C.does does do D.did do does
求分析,第一个我觉得是did,指Mr.White所做过的啊

答案C.不是第二个,楼主.根据句子结构可知,Mr Li does是定语从句,修饰先行词语all; 第二个does是强调,意为的确,第三个do是do good to对……有好处的词组用 does,是因为主语all 表示事情,看做单数,所以用does来强调,那...